<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>
      欢迎
    </title>
    <style>
        body {
            font-family: Arial, sans-serif;
            text-align: center;
            padding-top: 50px;
        }
        h1 {
            color: #333;
        }
        .button {
            display: inline-block;
            margin: 10px;
            padding: 10px 20px;
            font-size: 16px;
            color: #fff;
            background-color: #007BFF;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            text-decoration: none;
        }
        .button:hover {
            background-color: #0056b3;
        }
    </style>
</head>
<body>
<h1>欢迎来到我们的网站！</h1>
    <a href="product_add.html" class="button">跳转到页面1</a>
    <a href="mypage.html" class="button">跳转到页面2</a>
    <a href="product_list.html" class="button" target="blank">跳转到页面3</a>
<p>点击上面的按钮可以跳转到不同的页面或网址</p>
</body>
</html>